ROUGH IDLE AND STALLS

1997 GMC Sierra

Tiny

Bonecollector2012

August, 19, 2012 AT 2:00 PM

My 97 GMC Sierra has a really rough idle and it dies when you stop at a lighht. What could thhat be?

FOUND 2422 RELATED QUESTIONS

1 Answer

Tiny

ASEMaster6371

August, 19, 2012 AT 2:10 PM

Look for vacuum leaks. Check to see if the injectors are working correctly. The spray patterns should be the same.

Check fuel pressure.

Throttle body gaskets are common failures for this condition

Roy

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